AB MODEL 6600A SPECIFICATIONSType:ContinuousPower OutputPer Channel @20Hz – 20kHz:FrequencyResponse:Distortion:Hum & Noise:InputSensitivity:InputConnectors:OutputConnectors:Controls &IndicatorsDampingFactor:Slew Rate:Crosstalk:Six Channel Amplifier400W @ 8 Ohms600W @ 4 Ohms750W @ 2 Ohms1200W @ 8 Ohms Bridged1500W @ 4 Ohms Bridged+/- 0.25dB 20Hz – 20kHzNo more than 0.1%THD or IM,0.01W to rated output, 20Hz-20kHz(Typically 0.01%)101dB below rated output(unweighted, 20kHz bandwidth)1.0VRMS for rated output(selectable - .775V, 1.0V, 1.5V)¼” Phone Jack (Balanced) XLR(Balanced)5-way Binding posts(Front Panel) Ac mains powerswitch (breaker), power on LED,level controls, signal/clip LED’S,(Rear Panel) ground lift switch,stereo/bridge switches per each twochannels, Low Pass Filter switch(Ch6)500:1 @ 1kHzClosed-loop response greater than40V/us-80dBGain:Mainframe PowerSupply:Turn-On Delay:PowerRequirements:ThermalProtection:DC Protection:Heatsink andCooling:Construction:Dimensions:Unit Weight:Shipping Weight:34dBToroidal transformer, 3separate power supplies w/6ea 15k/uf capacitors3 secondsAC Mains 100-240VAC,(120VAC from factory,unless otherwise indicated)50/60Hz, 32A/16A for 2Ohm, 20A/10A for 4 OhmEach channels thermalsensor activates channelshutdown if an over-heatingcondition exists.Dc sensor activates channelshutdown if DC conditionexists.Dual fan, two speed coolingutilizing massive heatsinkextrusions.14-gauge cold-rolled steelwith 3/16” heavy aluminumfront panelSlim line 7”height, 19”standard rack mount width,16 ½” depth overall (lesshandles)62 lbs (28.18kg)67 lbs (Amplified Design Int’l (mfr of AB Int’l products) 1830-6 Vernon St. Roseville, CA 95678Phone 916-783-7800 Fax 916-784-1050 Web Site: www.abamps.com E-Mail: sales@abamps.com